Bill and Hillary Clinton joined the audience for U2's Friday night performance at Madison Square Garden, the last of the band's eight shows in New York City and the conclusion of their North American tour.

Tucked into the latest batch of Hillary Clinton emails are several signs that, like any other office worker, the former secretary of state has plenty of office politics and irritants to contend with. In addition to, you know, national security and global diplomacy.

As the red tape keeps rolling in the Hillary Clinton email scandal, an exasperated federal judge on Thursday called out the State Department for failing to release the presidential candidate's emails in a timely fashion.

Democratic front-runner Hillary Clinton is one of the most powerful women in politics, but her appearance – from her haircuts to her affinity for pantsuits – has always been a hot topic. So much so that at this year's White House Correspondents' dinner, comedian Cecily Strong asked the media to promise "not to talk about Hillary's appearance" this election season.

He might be busy campaigning for his wife and making public appearances as a former President of the United States of America, but that doesn't mean Bill Clinton is too busy to squeeze in some granddaughter bonding time.